44 加法 20 等于多少？
44 + 20 = 64
44加法20 等于 64
竖式演算
验算
- 用减法验算：64 − 20 = 44
- 用减法验算：64 − 44 = 20
相关题目
44 + 19 = 63
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44 + 18 = 62
44 + 23 = 67
44 + 17 = 61
44 + 24 = 68
44 + 16 = 60
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45 + 20 = 65
42 + 20 = 62
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47 + 20 = 67
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2 + 62 = 64
3 + 61 = 64
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6 + 58 = 64
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30 + 5 = 35
52 + 34 = 86
31 + 61 = 92
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72 + 13 = 85
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89 - 25 = 64